Lava Z81 vs Oppo A3 comparison

Compare Lava Z81
Compare Oppo A3s
key specs
Display5.70-inch6.20-inch
ProcessorMediaTek Helio A22 Qualcomm Snapdragon 450
Front Camera13-megapixel8-megapixel
Rear Camera13-megapixel13-megapixel + 2-megapixel
RAM2GB2GB
Storage32GB16GB
Battery Capacity3000mAh4230mAh
OSAndroid 8.1 OreoAndroid 8.1 Oreo
Resolution720x1440 pixels720x1520 pixels
general
BrandLavaOppo
ModelZ81A3s
Release dateNovember 1, 2018-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)152.20 x 73.00 x 7.90156.20 x 75.60 x 8.20
Weight (g)141.60168.00
Battery capacity (mAh)30004230
ColoursBlack and GoldRed, Dark Purple
display
Screen size (inches)5.706.20
TouchscreenYesYes
Resolution720x1440 pixels720x1520 pixels
Protection typeGorilla Glass-
Aspect ratio18:919:9
Pixels per inch (PPI)282-
hardware
Processor2GHz quad-core1.8GHz octa-core
Processor makeMediaTek Helio A22 (MT6761)Qualcomm Snapdragon 450
RAM2GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)128256
camera
Rear camera13-megapixel13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Front camera13-megapixel8-megapixel (f/2.2)
Rear autofocus-Yes
Rear flash-LED
software
Operating systemAndroid 8.1 OreoAndroid 8.1 Oreo
SkinStar OS 5.0ColorOS 5.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 4.10Yes, v 4.20
Micro-USBYesYes
FMYes-
Number of SIMs2-
Active 4G on both SIM cardsYes-
Headphones-3.5mm
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerNoYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-

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